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15245 (1989 TP16)
Classification: Main-belt Asteroid          SPK-ID: 2015245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428128474202902 3.9662e-08  
a 3.111767628249776 1.7433e-08 au
q 2.667367232749142 1.2354e-07 au
i 2.015976207942491 4.5267e-06 deg
node 52.44225530514703 0.00011257 deg
peri 2.661753891511648 0.0001136 deg
M 180.3497462873929 1.7638e-05 deg
tp 2460001.040099142485
(2023-Feb-25.54009914)
0.00010364 TDB
period 2004.975936563443
5.49
1.6849e-05
4.613e-08
d
yr
n .1795532771415926 1.5089e-09 deg/d
Q 3.556168023750409 1.9923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1580  
   data-arc span      11221 days (30.72 yr)  
   first obs. used      1989-10-04  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:52  

Additional Information
 Earth MOID = 1.67897 au 
 Jupiter MOID = 1.7948 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456851.5 (2014-Jul-13.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442183820905577 3.9662e-08  
q 2.662205826707051 1.2357e-07 au
tp 2455993.829146901769
(2012-Mar-07.32914690)
8.4369e-05 TDB
node 52.45623552995227 0.00011251 deg
peri 3.112450429779654 0.00011352 deg
i 2.01694376914997 4.5284e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1580  
   data-arc span      11221 days (30.72 yr)  
   first obs. used      1989-10-04  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:52  

Additional Information
 Jupiter MOID = 1.7948 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.573046330457448E-15 -4.864896272977636E-15 -1.119475465436674E-13 6.318802845819095E-15 -4.182758450814071E-14 -1.509344114139461E-16
q -4.864896272977636E-15 1.526887109107159E-14 8.491042255328617E-13 -2.089016611234074E-14 2.325188227576548E-13 5.744910299953011E-16
tp -1.119475465436674E-13 8.491042255328617E-13 7.118067226559661E-9 -1.986532456095394E-12 1.288204564151833E-9 2.389563138036298E-13
node 6.318802845819095E-15 -2.089016611234074E-14 -1.986532456095394E-12 1.265942592979924E-8 -1.265186670729524E-8 -5.412707154657664E-11
peri -4.182758450814071E-14 2.325188227576548E-13 1.288204564151833E-9 -1.265186670729524E-8 1.288673652006511E-8 5.41450513466627E-11
i -1.509344114139461E-16 5.744910299953011E-16 2.389563138036298E-13 -5.412707154657664E-11 5.41450513466627E-11 2.050648805950742E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO384886  
diameter diameter 10.806 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15245 (1989 TP16)          Discovered 1989-Oct-04 by Debehogne, H. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TP16 = 1995 WE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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